35 	kenter("{%d,%d},%d", cons->key->serial, cons->authkey->serial, error);  in complete_request_key()
38 		key_negate_and_link(cons->key, key_negative_timeout, NULL,  in complete_request_key()
43 	key_put(cons->key);  in complete_request_key()
58 	struct key *keyring = info->data;  in umh_keys_init()
68 	struct key *keyring = info->data;  in umh_keys_cleanup()
76 					struct key *session_keyring, int wait)  in call_usermodehelper_keys()
101 	struct key *key = cons->key, *authkey = cons->authkey, *keyring,  in call_sbin_request_key()  local
108 	kenter("{%d},{%d},%s", key->serial, authkey->serial, op);  in call_sbin_request_key()
115 	sprintf(desc, "_req.%u", key->serial);  in call_sbin_request_key()
137 	sprintf(key_str, "%d", key->serial);  in call_sbin_request_key()
181 		if (test_bit(KEY_FLAG_USER_CONSTRUCT, &key->flags) ||  in call_sbin_request_key()
182 		    key_validate(key) < 0)  in call_sbin_request_key()
204 static int construct_key(struct key *key, const void *callout_info,  in construct_key()  argument
206 			 struct key *dest_keyring)  in construct_key()
210 	struct key *authkey;  in construct_key()
213 	kenter("%d,%p,%zu,%p", key->serial, callout_info, callout_len, aux);  in construct_key()
220 	authkey = request_key_auth_new(key, callout_info, callout_len,  in construct_key()
228 		cons->key = key_get(key);  in construct_key()
232 		if (key->type->request_key)  in construct_key()
233 			actor = key->type->request_key;  in construct_key()
254 static int construct_get_dest_keyring(struct key **_dest_keyring)  in construct_get_dest_keyring()
258 	struct key *dest_keyring = *_dest_keyring, *authkey;  in construct_get_dest_keyring()
355 			       struct key *dest_keyring,  in construct_alloc_key()
358 			       struct key **_key)  in construct_alloc_key()
361 	struct key *key;  in construct_alloc_key()  local
380 	key = key_alloc(ctx->index_key.type, ctx->index_key.description,  in construct_alloc_key()
383 	if (IS_ERR(key))  in construct_alloc_key()
386 	set_bit(KEY_FLAG_USER_CONSTRUCT, &key->flags);  in construct_alloc_key()
404 		__key_link(key, &edit);  in construct_alloc_key()
410 	*_key = key;  in construct_alloc_key()
411 	kleave(" = 0 [%d]", key_serial(key));  in construct_alloc_key()
417 	key_put(key);  in construct_alloc_key()
419 	key = key_ref_to_ptr(key_ref);  in construct_alloc_key()
421 		ret = __key_link_check_live_key(dest_keyring, key);  in construct_alloc_key()
423 			__key_link(key, &edit);  in construct_alloc_key()
429 	*_key = key;  in construct_alloc_key()
430 	kleave(" = -EINPROGRESS [%d]", key_serial(key));  in construct_alloc_key()
435 	key_put(key);  in construct_alloc_key()
441 	key_put(key);  in construct_alloc_key()
447 	kleave(" = %ld", PTR_ERR(key));  in construct_alloc_key()
448 	return PTR_ERR(key);  in construct_alloc_key()
454 static struct key *construct_key_and_link(struct keyring_search_context *ctx,  in construct_key_and_link()
458 					  struct key *dest_keyring,  in construct_key_and_link()
462 	struct key *key;  in construct_key_and_link()  local
480 	ret = construct_alloc_key(ctx, dest_keyring, flags, user, &key);  in construct_key_and_link()
484 		ret = construct_key(key, callout_info, callout_len, aux,  in construct_key_and_link()
497 	kleave(" = key %d", key_serial(key));  in construct_key_and_link()
498 	return key;  in construct_key_and_link()
501 	key_negate_and_link(key, key_negative_timeout, NULL, NULL);  in construct_key_and_link()
502 	key_put(key);  in construct_key_and_link()
537 struct key *request_key_and_link(struct key_type *type,  in request_key_and_link()
542 				 struct key *dest_keyring,  in request_key_and_link()
555 	struct key *key;  in request_key_and_link()  local
566 			key = ERR_PTR(ret);  in request_key_and_link()
575 		key = key_ref_to_ptr(key_ref);  in request_key_and_link()
577 			ret = key_link(dest_keyring, key);  in request_key_and_link()
579 				key_put(key);  in request_key_and_link()
580 				key = ERR_PTR(ret);  in request_key_and_link()
585 		key = ERR_CAST(key_ref);  in request_key_and_link()
589 		key = ERR_PTR(-ENOKEY);  in request_key_and_link()
593 		key = construct_key_and_link(&ctx, callout_info, callout_len,  in request_key_and_link()
601 	kleave(" = %p", key);  in request_key_and_link()
602 	return key;  in request_key_and_link()
616 int wait_for_key_construction(struct key *key, bool intr)  in wait_for_key_construction()  argument
620 	ret = wait_on_bit(&key->flags, KEY_FLAG_USER_CONSTRUCT,  in wait_for_key_construction()
624 	ret = key_read_state(key);  in wait_for_key_construction()
627 	return key_validate(key);  in wait_for_key_construction()
645 struct key *request_key(struct key_type *type,  in request_key()
649 	struct key *key;  in request_key()  local
655 	key = request_key_and_link(type, description, callout_info, callout_len,  in request_key()
657 	if (!IS_ERR(key)) {  in request_key()
658 		ret = wait_for_key_construction(key, false);  in request_key()
660 			key_put(key);  in request_key()
664 	return key;  in request_key()
682 struct key *request_key_with_auxdata(struct key_type *type,  in request_key_with_auxdata()
688 	struct key *key;  in request_key_with_auxdata()  local
691 	key = request_key_and_link(type, description, callout_info, callout_len,  in request_key_with_auxdata()
693 	if (!IS_ERR(key)) {  in request_key_with_auxdata()
694 		ret = wait_for_key_construction(key, false);  in request_key_with_auxdata()
696 			key_put(key);  in request_key_with_auxdata()
700 	return key;  in request_key_with_auxdata()
718 struct key *request_key_async(struct key_type *type,  in request_key_async()
743 struct key *request_key_async_with_auxdata(struct key_type *type,  in request_key_async_with_auxdata()